信访大屏后端1.5

src/main/java/com/biutag/supervision/constants/enums/MailTrendSourcesEnum.java

@@ -0,0 +1,25 @@
+package com.biutag.supervision.constants.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum MailTrendSourcesEnum  {
+    ONE(1, 21),
+    TWO(2, 22),
+    THREE(3, 23),
+    FOUR(4, 24);
+
+    private final int code;   // 前端传来的code
+    private final int mappedCode;  // 后端需要用到的code
+
+    public static int getMappedCodeByCode(int code) {
+        for (MailTrendSourcesEnum value : MailTrendSourcesEnum.values()) {
+            if (value.code == code) {
+                return value.getMappedCode();
+            }
+        }
+        throw new IllegalArgumentException("Invalid sourcesCode: " + code);
+    }
+}

src/main/java/com/biutag/supervision/controller/datav/DataPetitionComplaintViewController.java

@@ -11,15 +11,17 @@ import com.biutag.supervision.mapper.DataPetitionComplaintMapper;
 import com.biutag.supervision.pojo.Result;
 import com.biutag.supervision.pojo.dto.CaseVerifDepart;
 import com.biutag.supervision.pojo.entity.DataPetitionComplaint;
+import com.biutag.supervision.pojo.vo.RecentMailTrendVo;
 import com.biutag.supervision.service.DataPetitionComplaintService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.format.annotation.DateTimeFormat;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -75,5 +77,42 @@ public class DataPetitionComplaintViewController {
         return Result.success(data);
     }
 
+    /**
+     * 信访数据大屏信访趋势统计
+     */
+    @GetMapping("/getRecentlyMailTrend")
+    public Result<JSONObject> getRecentlyMailTrend(@RequestParam Integer sourcesCode,
+                                                   @RequestParam Integer days,
+                                                   @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") Date startTime,
+                                                   @RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") Date endTime
+    ) {
+        JSONObject jsonObject = new JSONObject();
+        // 库中的数据  2024/10/24   22
+        List<RecentMailTrendVo> recentMailTrendVoList = dataPetitionComplaintService.getRecentlyMailTrend(sourcesCode, days,  endTime);
+        ArrayList<String> dayList = new ArrayList<>();
+        ArrayList<String> totalList = new ArrayList<>();
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd");
+        LocalDate previousDate = null;
+        for (RecentMailTrendVo recentMailTrendVo : recentMailTrendVoList) {
+            // 获取当前日期
+            LocalDate currentDate = LocalDate.parse(recentMailTrendVo.getDayTime(), formatter);
+            if (previousDate != null) {
+                while (ChronoUnit.DAYS.between(previousDate, currentDate) > 1) {
+                    previousDate = previousDate.plusDays(1);  // 日期加1
+                    String res = previousDate.format(formatter);  // 格式化日期
+                    dayList.add(res.substring(res.indexOf('/') + 1));  // 添加到dayList
+                    totalList.add("0"); // 插入没有数据的日期，总数为0
+                }
+            }
+            String res = currentDate.format(formatter);
+            dayList.add(res.substring(res.indexOf('/') + 1));
+            totalList.add(recentMailTrendVo.getTotal());
+            previousDate = currentDate;
+        }
+        jsonObject.fluentPut("dayList", dayList);
+        jsonObject.fluentPut("totalList", totalList);
+        return Result.success(jsonObject);
+    }
+
 
 }

src/main/java/com/biutag/supervision/mapper/DataPetitionComplaintMapper.java

@@ -3,6 +3,7 @@ package com.biutag.supervision.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.biutag.supervision.pojo.dto.CaseVerifDepart;
 import com.biutag.supervision.pojo.entity.DataPetitionComplaint;
+import com.biutag.supervision.pojo.vo.RecentMailTrendVo;
 import org.apache.ibatis.annotations.Select;
 
 import java.util.Date;
@@ -71,4 +72,13 @@ public interface DataPetitionComplaintMapper extends BaseMapper<DataPetitionComp
             "GROUP BY temp.second_depart_id " +
             "ORDER BY value DESC")
     List<CaseVerifDepart> selectMassMail(Integer id, int isMass, Date beginTime, Date endTime);
+
+    @Select("SELECT DATE_FORMAT(dpc.discovery_time, '%Y/%m/%d') AS dayTime, COUNT(*) total " +
+            "FROM data_petition_complaint dpc " +
+            "WHERE  dpc.discovery_time BETWEEN #{frontDay} AND #{currentDay} " +
+            "AND problem_sources_code = #{sourcesCode} " +
+            "GROUP BY dayTime " +
+            "ORDER BY dpc.discovery_time asc;")
+    List<RecentMailTrendVo> selectRecentlyMailTrend(Integer sourcesCode, String frontDay, String currentDay);
+
 }

src/main/java/com/biutag/supervision/pojo/vo/RecentMailTrendVo.java

@@ -0,0 +1,11 @@
+package com.biutag.supervision.pojo.vo;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class RecentMailTrendVo {
+    private String dayTime;  // 10/01
+    private String total;   // 10
+}

src/main/java/com/biutag/supervision/service/DataPetitionComplaintService.java

@@ -13,12 +13,16 @@ import com.biutag.supervision.mapper.DataPetitionComplaintMapper;
 import com.biutag.supervision.pojo.dto.*;
 import com.biutag.supervision.pojo.entity.DataPetitionComplaint;
 import com.biutag.supervision.pojo.param.DataPetitionComplaintQueryParam;
+import com.biutag.supervision.pojo.vo.RecentMailTrendVo;
 import lombok.RequiredArgsConstructor;
 import org.apache.poi.ss.formula.functions.T;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
 import java.util.Date;
 import java.util.List;
 
@@ -202,5 +206,15 @@ public class DataPetitionComplaintService extends ServiceImpl<DataPetitionCompla
     }
 
 
-
+    public List<RecentMailTrendVo>  getRecentlyMailTrend(Integer sourcesCode, Integer days, Date endTime) {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd");
+        // 将 endTime 转换为 LocalDate
+        LocalDate endLocalDate = endTime.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
+        String currentDay = endLocalDate.format(formatter);  // 前端页面的最后查询日期
+        LocalDate frontDateDay = endLocalDate.minusDays(days);  // days天前
+        String frontDay = frontDateDay.format(formatter);
+        List<RecentMailTrendVo> recentMailTrendVos =
+                dataPetitionComplaintMapper.selectRecentlyMailTrend(MailTrendSourcesEnum.getMappedCodeByCode(sourcesCode), frontDay, currentDay);
+        return recentMailTrendVos;
+    }
 }